function contact_form_send(button){
  try{
    var form=button.form;
    var query=form_to_string(form);
    aGet(getURL("contact_form?")+query,"contact_form_sent");
    button.disabled=1;
    return false;
  }catch(e){
    logging("Error contact_form_send:"+e.message);
  }
}
function contact_form_sent(content,xml){
  try{
    
    var contact_form_container=getElement("contact_form_container");
    contact_form_container.innerHTML=xml.responseText;
  }catch(e){
    logging("Error contact_form_sent:"+e.message);
  }
}
